Respuesta :
Answer:
The constant of proportionality is [tex]\frac{9}{4}[/tex].
Step-by-step explanation:
Given : The equation [tex]4y = 9x[/tex] represents a proportional relationship.
To find : What is the constant of proportionality?
Solution :
The proportionality relationship is [tex]y=kx[/tex]
where, k is the constant of proportionality
Re-write the equation in the required form,
[tex]4y = 9x[/tex]
Divide both side by 4,
[tex]\frac{4y}{4}=\frac{9x}{4}[/tex]
[tex]y=\frac{9}{4}x[/tex]
Therefore, the constant of proportionality is [tex]\frac{9}{4}[/tex].
Answer:
b: 9/4
Step-by-step explanation:
4y = 9x → y = 9/4 x; thus, 9/4 is the constant of proportionality.